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69144196 = 221110115559
BaseRepresentation
bin1000001111100…
…00111010000100
311211002220000011
410013300322010
5120200103241
610510000004
71466500402
oct407607204
9154086004
1069144196
1136037070
121b1a6004
131142c134
14927c472
15610c281
hex41f0e84

69144196 has 24 divisors (see below), whose sum is σ = 133318080. Its totient is φ = 31116000.

The previous prime is 69144181. The next prime is 69144199.

69144196 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (69144199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (5554920).

Almost surely, 269144196 is an apocalyptic number.

It is an amenable number.

69144196 is a deficient number, since it is larger than the sum of its proper divisors (64173884).

69144196 is a wasteful number, since it uses less digits than its factorization.

69144196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675 (or 15673 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 69144196 is about 8315.2989122460. The cubic root of 69144196 is about 410.4421088588.

The spelling of 69144196 in words is "sixty-nine million, one hundred forty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 15559 31118 62236 171149 342298 684596 1571459 3142918 6285836 17286049 34572098 69144196